"The Corsair was relatively more solid, with neither 12V rail blinking when asked to pump juice to our hungry components. We were particularly impressed with the performance of the PCI-Express 12V rail which didn't so much as waiver, despite the graphics work our hot CrossFire cards were doing. "

FULL STORY @ TECH(http://www.bit-tech.net/hardware/2006/09/10/corsair_hx620_coolermaster/1.html)